{"id":13569,"date":"2023-05-25T10:21:14","date_gmt":"2023-05-25T08:21:14","guid":{"rendered":"https:\/\/arcticadventure.nl\/what-is-compass-declination\/"},"modified":"2023-06-06T17:59:54","modified_gmt":"2023-06-06T15:59:54","slug":"what-is-compass-declination","status":"publish","type":"post","link":"https:\/\/arcticadventure.be\/en\/what-is-compass-declination\/","title":{"rendered":"What is Magnetic Compass Declination? And how does it work?"},"content":{"rendered":"<p>Magnetic Navigating with a compass is an essential skill for adventurers and outdoor enthusiasts.  <br \/>\nAn important part of this is understanding <strong>compass declination<\/strong>:<\/p>\n<p>&#8211; <strong>Compass Declination<\/strong>, also called magnetic declination, is the difference between magnetic north (where your compass needle points) and geographic north (the true north on a map).<br \/>\n&#8211; This difference occurs because the Earth&#8217;s magnetic field is not perfectly aligned with the Earth&#8217;s geographic poles.<br \/>\n&#8211; Your compass points to magnetic north, not geographic north, which causes a difference when trying to navigate with a map.<br \/>\n&#8211; <strong>Declination differs from Deviations<\/strong>. Read more about <a title=\"compass deviation\" href=\"https:\/\/arcticadventure.nl\/en\/what-is-compass-deviation\/\" target=\"_blank\" rel=\"noopener\">compass deviation<\/a> here.<br \/>\n&#8211; <strong>Declination is the same as Variation<\/strong>. Variation is the term used in shipping and.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-portfolio wp-image-4569\" src=\"https:\/\/arcticadventure.nl\/wp-content\/uploads\/2020\/05\/Kompaskoers-instellen-495x400.jpg\" alt=\"Setting the compass course\" width=\"495\" height=\"400\" title=\"\" srcset=\"https:\/\/arcticadventure.be\/wp-content\/uploads\/2020\/05\/Kompaskoers-instellen-495x400.jpg 495w, https:\/\/arcticadventure.be\/wp-content\/uploads\/2020\/05\/Kompaskoers-instellen-845x684.jpg 845w\" sizes=\"auto, (max-width: 495px) 100vw, 495px\" \/><\/p>\n<h2>Why is Compass Declination Important?<\/h2>\n<p>Without taking the compass declination into account, you can get considerably off your planned path.  <br \/>\nThis can be especially critical when navigating vast or remote areas, such as the wilds of Greenland.<\/p>\n<h2>How to Account for Compass Declination?<\/h2>\n<p>Correcting compass declination is an essential part of navigation with a compass. Follow these steps:<\/p>\n<ol>\n<li><strong>Find the declination for your location<\/strong>: Declination varies by location on Earth. Search online or on topographic maps for the declination at your location.<\/li>\n<li><strong>Adjust your compass<\/strong>: Many compasses have an adjustable declination scale that allows you to adjust the declination. Align it with the declination at your location.<\/li>\n<li><strong>Use your custom compass<\/strong>: Now your compass points to geographic north, in line with your map. You are ready to navigate accurately!<\/li>\n<\/ol>\n<p>Let&#8217;s take an example:  <br \/>\nSuppose you are in <strong>Amsterdam<\/strong>, where the declination is about 1 degree east.  <br \/>\nYou would turn the declination scale on your compass 1 degree to the west so that your compass points to geographic north.<\/p>\n<p>But now imagine you are on an expedition in <strong>Greenland<\/strong>.  <br \/>\nThere the declination is much greater, say 20 degrees west.  <br \/>\nIn this case, you would turn the declination scale on your compass 20 degrees east so that your compass points correctly to geographic north.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-portfolio wp-image-7495\" src=\"https:\/\/arcticadventure.nl\/wp-content\/uploads\/2021\/08\/Navigeren-in-de-winter-00001-495x400.jpg\" alt=\"Navigating and map study in the Marbu hut on the hardangervidda in Norway\" width=\"495\" height=\"400\" title=\"\" srcset=\"https:\/\/arcticadventure.be\/wp-content\/uploads\/2021\/08\/Navigeren-in-de-winter-00001-495x400.jpg 495w, https:\/\/arcticadventure.be\/wp-content\/uploads\/2021\/08\/Navigeren-in-de-winter-00001-845x684.jpg 845w\" sizes=\"auto, (max-width: 495px) 100vw, 495px\" \/><\/p>\n<h2>Summary and Further Learning<\/h2>\n<p>Understanding compass declination and how to adjust it is indispensable for successful navigation.<\/p>\n<p>&#8211; <strong>Compass Declination<\/strong> is the difference between magnetic north (where your compass needle points) and geographic north (the true north on a map).<br \/>\n&#8211; This difference is especially important to consider in areas where declination is large, such as Greenland.<br \/>\n&#8211; You can find the declination for your location and adjust your compass to have it point correctly to geographic north.<\/p>\n<p>Navigating with a compass and map can be challenging at first, but with practice and patience, you&#8217;ll get better at it.  <br \/>\nIf you want to learn more about using a map and compass, and especially how to apply declination in practice, we encourage you to participate in our <a title=\"map and compass workshop\" href=\"https:\/\/arcticadventure.nl\/en\/arctic-adventure-a-trip-to-sustainability-won-with-the-travelife-partner-award\/\" target=\"_blank\" rel=\"noopener\">map and compass workshop<\/a>.  <br \/>\nThese workshops provide hands-on training in navigation skills, including understanding and adjusting compass declination.<\/p>\n<p>These workshops are not only informative, but also practical and fun.  <br \/>\nLed by experienced guides, you will have the opportunity to test your new knowledge in a beautiful setting.<\/p>\n<p>Remember, no one is born with knowledge of navigation or compass declination.  <br \/>\nThese skills are acquired over time and through experience.  <br \/>\nSo don&#8217;t be discouraged if it seems difficult at first, keep practicing and you will be amazed at what you can achieve.  <br \/>\nGood luck and happy navigating!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-gallery wp-image-4558\" src=\"https:\/\/arcticadventure.nl\/wp-content\/uploads\/2020\/05\/Locatie-bepalen-op-een-stafkaart-845x684.jpg\" alt=\"Determining location on a staff map\" width=\"845\" height=\"684\" title=\"\" srcset=\"https:\/\/arcticadventure.be\/wp-content\/uploads\/2020\/05\/Locatie-bepalen-op-een-stafkaart-845x684.jpg 845w, https:\/\/arcticadventure.be\/wp-content\/uploads\/2020\/05\/Locatie-bepalen-op-een-stafkaart-495x400.jpg 495w\" sizes=\"auto, (max-width: 845px) 100vw, 845px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Magnetic Navigating with a compass is an essential skill for adventurers and outdoor enthusiasts. An important part of this is understanding compass declination: &#8211; Compass Declination, also called magnetic declination, is the difference between magnetic north (where your compass needle points) and geographic north (the true north on a map). &#8211; This difference occurs because [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":12361,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":"","_links_to":"","_links_to_target":""},"categories":[311],"tags":[316,325,326,346],"class_list":["post-13569","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-en","tag-explanation","tag-how-to-en","tag-compass","tag-workshop-en"],"_links":{"self":[{"href":"https:\/\/arcticadventure.be\/en\/wp-json\/wp\/v2\/posts\/13569","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/arcticadventure.be\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/arcticadventure.be\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/arcticadventure.be\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/arcticadventure.be\/en\/wp-json\/wp\/v2\/comments?post=13569"}],"version-history":[{"count":0,"href":"https:\/\/arcticadventure.be\/en\/wp-json\/wp\/v2\/posts\/13569\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/arcticadventure.be\/en\/wp-json\/wp\/v2\/media\/12361"}],"wp:attachment":[{"href":"https:\/\/arcticadventure.be\/en\/wp-json\/wp\/v2\/media?parent=13569"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/arcticadventure.be\/en\/wp-json\/wp\/v2\/categories?post=13569"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/arcticadventure.be\/en\/wp-json\/wp\/v2\/tags?post=13569"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}